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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Seat Belts) >> Diagnostic Information and Procedures >> Seat Belt Indicator Malfunction - Driver >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Low Reference - 2 - -
Seat Belt Switch Signal 1 2 - -
Ignition 1 Voltage 3 3 - -
Driver Seat Belt Indicator Control 4 5 - -
1. The driver seat belt indicator will remain ON with seat occupied and the seat belt buckled.
2. The driver seat belt indicator will not illuminate with the seat occupied and the seat belt disconnected, but will illuminate for the bulb test.
3. No indicator on the inflatable restraint driver air bag ON/OFF indicator will illuminate at any time.
4. The driver seat belt indicator will illuminate at all times.
5. The driver seat belt indicator will never illuminate but the PPS ON/OFF indicator does.
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